(2400) Derevskaya Main-belt Asteroid
Discovered on 17 May 1972 by T. M. Smirnova at Nauchnyj.
Where Derevskaya is today
Seen from above the solar system on 2026-10-14: Derevskaya is 3.18 au from the Sun and 2.81 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2400 |
| Provisional designation | 1972 KJ |
| Orbit class | Main-belt Asteroid |
| Diameter | 13.6 km (#3,512 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.166 |
| Absolute magnitude (H) | 12.14 |
| Orbital period | 5.20 years |
| Semi-major axis | 3.00 au |
| Perihelion – aphelion | 2.70 – 3.30 au |
| Eccentricity | 0.0989 |
| Inclination | 10.4° |
| Closest distance between its orbit and Earth's (MOID) | 1.70 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.